People leave music files in unprotected directories all of the time. Here's how to get to them.
Come get your free mp3s.
We all need music. If you properly query google, you can find open indexes of music files easily. Here are some hints to get you started.
This command will find open directories with mp3 files with Pearl Jam. Obviously you can change the band name or file type to better define your search.
Have fun. Share interesting google queries in the comments below.